Isocrackate
加氢裂化生成油
🗣️ 情景例句
Are we ever going to finish?
我们这样谈得完吗？
who did George marry?
乔治结婚了吗？
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。